4539040

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2579}}^1$

素因数の和:2605

約数の個数: 48

約数和(自身を含む): 11702880

約数和(自身を除く): 7163840

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 2579, 5158, 10316, 12895, 20632, 25790, 28369, 41264, 51580, 56738, 82528, 103160, 113476, 141845, 206320, 226952, 283690, 412640, 453904, 567380, 907808, 1134760, 2269520, 4539040]

約数ペア:

[(1, 4539040), (2, 2269520), (4, 1134760), (5, 907808), (8, 567380), (10, 453904), (11, 412640), (16, 283690), (20, 226952), (22, 206320), (32, 141845), (40, 113476), (44, 103160), (55, 82528), (80, 56738), (88, 51580), (110, 41264), (160, 28369), (176, 25790), (220, 20632), (352, 12895), (440, 10316), (880, 5158), (1760, 2579)]